Hualien County is a county on the east coast of Taiwan. It is Taiwan's largest county by area, yet due to its mountainous terrain, has one of the lowest populations in the country. The county seat and largest city is Hualien City. Hualien County is located in the eastern part of Taiwan—the Pacific Ocean lies to its east and the Central Mountain Range lies to its west. Narrow and long, Hualien is the largest county in Taiwan in terms of area.